Home / 11,646,501.60-17,469,752.40-3,127,699.20

Finding the Fourth Proportional to 11,646,501.60, 17,469,752.40 and 3,127,699.20

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Solution

The fourth proportional to 11,646,501.60, 17,469,752.40 and 3,127,699.20 is: 4,691,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,501.60 : 17,469,752.40 = 3,127,699.20 : x
  2. Step 2: Convert to fraction form
    11,646,501.60/17,469,752.40 = 3,127,699.20/x
  3. Step 3: Cross multiply
    11,646,501.60x = 17,469,752.40 × 3,127,699.20
  4. Step 4: Simplify right side
    11,646,501.60x = 54,640,130,605,678.08
  5. Step 5: Solve for x
    x = 54,640,130,605,678.08/11,646,501.60
  6. Step 6: Final answer
    x = 4,691,548.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.